[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] million cycle interrupt
use "maxcpus=" in your grub.conf. Thanks Kevin >From: Dan Magenheimer >Sent: 2009年4月14日 4:24 > >Thanks Aravindh! > >Hmmm... I'm suspicious of this. When compiled with >max_phys_cpus=4, xm info shows nr_cpus=4, nr_nodes=1, >cores_per_socket=1 and threads_per_core=1. Without >this compile option, cores_per_socket=4 and >threads_per_core=2... so I would expect only one >of these to change. Hopefully the compile option >is simply changing the data reported by xm info. >It appears the guest still is using 4 physical processors. > >> -----Original Message----- >> From: Puthiyaparambil, Aravindh >> [mailto:aravindh.puthiyaparambil@xxxxxxxxxx] >> Sent: Monday, April 13, 2009 9:31 AM >> To: Dan Magenheimer; Xen-Devel (E-mail) >> Subject: RE: [Xen-devel] million cycle interrupt >> >> >> >>Is there a way to cap the number of physical cpus seen by Xen >> >>(other than nosmp to cap at one)? >> >> There is a compile time option (max_phys_cpus) where you can >> specify the number of LCPUs. >> >> Aravindh Puthiyaparambil >> Virtualization Engineer >> Virtual Systems Development >> Unisys, Tredyffrin PA >> > >_______________________________________________ >Xen-devel mailing list >Xen-devel@xxxxxxxxxxxxxxxxxxx >http://lists.xensource.com/xen-devel > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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